6 daughter colonies of the 4a were tested:
DE-13-27-1150-1987 DE-13-27-1151-1987 DE-13-27-1152-1987 DE-13-27-1153-1987 DE-13-27-1154-1987 DE-13-27-1156-1987
11 tested queens were mated at the mating station:
DE-13-70-1085-1989 DE-13-70-1088-1989 DE-13-70-1089-1989 DE-13-70-1093-1989 DE-13-70-1095-1989 DE-13-70-1097-1989 DE-13-70-1098-1989 DE-13-70-1099-1989 DE-13-70-1101-1989 DE-13-70-1102-1989 DE-13-70-1103-1989
10 daughter colonies of queens mated at the mating station were tested:
DE-4-1-5-1991 DE-4-1-13-1991 DE-4-1-15-1991 DE-4-1-34-1991 DE-4-1-110-1992 DE-4-1-114-1992 DE-4-1-123-1992 DE-4-1-126-1992 DE-4-1-134-1992 DE-4-1-139-1992